CN213747679U

CN213747679U - Dustproof oven

Info

Publication number: CN213747679U
Application number: CN202022325743.XU
Authority: CN
Inventors: 万红斌; 王利勤
Original assignee: Kunshan Fanqi Machinery Co ltd
Current assignee: Kunshan Fanqi Machinery Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-07-20
Anticipated expiration: 2030-10-19

Abstract

The utility model relates to a dustproof oven, which comprises an outer shell, an inner cavity of the outer shell is provided with a clapboard, the top of the clapboard is provided with a baking cavity, the inner wall of the baking cavity is provided with a heat insulation board, a wind guide pipe group is arranged at the position of the baking cavity close to the bottom, a plurality of heating pipes arranged at equal intervals are arranged above the wind guide pipe group, a motor is arranged below the clapboard, a rotating rod is arranged at the output end of the motor, the top of the rotating rod penetrates through the clapboard and extends into the baking cavity, the top of the rotating rod is connected with the outer shell through a bearing in a rotating way, a plurality of object placing net racks arranged at equal intervals are fixedly connected with the rotating rod above the heating pipes, two sides of the motor are respectively provided with a filter cartridge and a circulating air pump, the filter cartridge is connected with the circulating air pump through a pipeline, the filter cartridge is connected with an air outlet through a pipeline, the dustproof oven improves the baking effect of products and prevents external dust from entering, avoiding influencing the quality of the product.

Description

Dustproof oven

Technical Field

The utility model relates to a dustproof oven belongs to oven technical field.

Background

The oven is a sealed electric appliance for baking food or drying products, and is divided into a household electric appliance and an industrial oven, the household oven can be used for processing some wheaten foods, and the industrial oven is a device for industrially drying products, and the existing industrial oven has the following defects: 1. the dustproof performance is poor, and when the product is dried, external dust can fall on the surface of the product and adhere to the product after being dried, so that the quality of the product is influenced; 2. the baking effect is insufficient, the heating source is fixed at a certain position, and the heat cannot reach all corners inside, so that the product is heated unevenly, and the drying effect and efficiency are influenced; 3. waste gas pollution, when the product is dried, some water vapor and volatile gas can be emitted, and part of the gas can cause air pollution and influence the working environment; 4. the waste of heat energy, the air that contains steam and volatile gas contains more heat, directly discharges and causes the waste of energy.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a dustproof oven to solve the problem in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a dustproof oven comprises an outer shell, wherein a partition plate is arranged in an inner cavity of the outer shell, a baking cavity is arranged at the top of the partition plate, a thermal insulation plate is arranged on the inner wall of the baking cavity, an air guide pipe group is arranged at a position, close to the bottom, of the baking cavity, a plurality of heating pipes are arranged above the air guide pipe group at equal intervals, a motor is arranged below the partition plate, a rotating rod is arranged at the output end of the motor, the top of the rotating rod penetrates through the partition plate and extends into the baking cavity, the top of the rotating rod is rotatably connected with the outer shell through a bearing, a plurality of object placing net racks are fixedly connected with the rotating rod above the heating pipes at equal intervals, a filter cartridge and a circulating air pump are respectively arranged at two sides of the motor, the filter cartridge and the circulating air pump are connected through a pipeline, the filter cartridge is connected with an air outlet through a pipeline, the air outlet is arranged at a position, close to the top, on one side of the outer shell, and is communicated with the baking cavity, circulating air pump has the air inlet through the pipe connection, shell one side is located to the air inlet, just the air-guiding nest of tubes is connected to the air inlet, baking chamber installs the insulated door in one side, the insulated door inboard is equipped with the air outlet, just baking chamber top is located to the air outlet, the air outlet has the air curtain machine through the pipe connection, just the shell top is located to the air curtain machine.

Furthermore, the heat insulation board comprises an inner lining board, a glass fiber heat insulation layer and a heat insulation cotton layer, wherein the glass fiber heat insulation layer is arranged on the outer side of the inner lining board, and the heat insulation cotton layer is arranged on the outer side of the glass fiber heat insulation layer.

Further, the air guide pipe group comprises annular pipes, connecting pipes and air outlet holes, the adjacent annular pipes are connected through the connecting pipes, and the air outlet holes are evenly formed in the tops of the annular pipes.

Further, the cartridge filter includes barrel, filter screen and filler granule, and two parallel arrangement's filter screen symmetry is located in the barrel, filler granule is located between the filtration, filler granule is established to drier granule and active carbon granule.

Furthermore, an observation window is arranged on the heat insulation door, and a handle is arranged on one side of the observation window.

Furthermore, a slope is arranged at a position, corresponding to the air outlet, on the shell, and the slope is arranged below the air outlet.

The utility model has the advantages that: 1. by arranging the air outlet, the air curtain machine, the slope and other structures, the air curtain is formed at the position of the heat insulation door, and external dust is prevented from entering when the heat insulation door is opened, so that dust is prevented from falling on the surface of a product during drying, and the quality of the product is prevented from being influenced;

2. through the arrangement of the air guide pipe group, the motor, the rotating rod and other structures, the air guide pipe group blows out flowing air upwards, so that hot air flows to all corners, and the motor drives the plant net rack on the rotating rod to rotate, so that a product is uniformly heated, and the drying effect and efficiency of the product are improved;

3. by arranging the filter cartridge, the discharged air with water vapor and polluting gas passes through the filter cartridge, and the water vapor and polluting particles in the air are adsorbed by the filler particles in the air, so that the waste gas is purified, and pollution is avoided;

4. through setting up the isotructure of gas outlet, circulating air pump, air guide tube group, carry into again after thermal air purification and toast the intracavity, avoid the waste of the energy, and toast the intracavity wall and be equipped with the heat insulating board, further reduce thermal loss, reduce the waste of heat energy.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a dustproof oven according to the present invention;

FIG. 2 is a cross-sectional view of a rack for holding articles in a dustproof oven according to the present invention;

FIG. 3 is a top view of the heating tube of the dustproof oven of the present invention;

fig. 4 is a front view of a dustproof oven according to the present invention;

FIG. 5 is a cross-sectional view of the position of the heat insulation door of the dustproof oven of the present invention;

fig. 6 is a schematic structural diagram of a filter cartridge of a dustproof oven according to the present invention;

fig. 7 is a top view of the air duct assembly of the dustproof oven of the present invention;

fig. 8 is a schematic structural view of a heat insulation board of a dustproof oven according to the present invention.

Reference numbers in the figures: 1. a housing; 2. a partition plate; 3. a baking chamber; 4. a heat insulation plate; 5. a wind guide pipe group; 6. a heat generating tube; 7. a motor; 8. rotating the rod; 9. a storage net rack; 10. a filter cartridge; 11. a circulating air pump; 12. an air outlet; 13. an air inlet; 14. a heat-insulating door; 15. an air outlet; 16. a wind curtain machine; 17. an inner liner plate; 18. a glass fiber thermal insulation layer; 19. a heat insulation cotton layer; 20. an annular tube; 21. a connecting pipe; 22. an air outlet; 23. a barrel; 24. a filter screen; 25. filler particles; 26. an observation window; 27. a handle; 28. a ramp.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-5, a dustproof oven comprises an outer shell 1, a partition plate 2 is arranged in an inner cavity of the outer shell 1, a baking cavity 3 is arranged at the top of the partition plate 2, a thermal insulation plate 4 is arranged on the inner wall of the baking cavity 3, an air guide tube group 5 is arranged at a position of the baking cavity 3 close to the bottom, a plurality of heating tubes 6 arranged at equal intervals are arranged above the air guide tube group 5, a motor 7 is arranged below the partition plate 2, a rotating rod 8 is arranged at the output end of the motor 7, the top of the rotating rod 8 penetrates through the partition plate 2 and extends into the baking cavity 3, the top of the rotating rod 8 is rotatably connected with the outer shell 1 through a bearing, a plurality of object placing net racks 9 arranged at equal intervals are fixedly connected with the rotating rod 8 above the heating tubes 6, filter cartridges 10 and circulating air pumps 11 are respectively arranged at two sides of the motor 7, the filter cartridges 10 are connected with the circulating air pumps 11 through pipelines, the filter cartridges 10 are connected with an air outlet 12 through pipelines, the gas outlet 12 is located the position that 1 one side of shell is close to the top, just 12 intercommunication toast the chamber 3 in the gas outlet, circulating air pump 11 has air inlet 13 through the pipe connection, 1 one side of shell is located to air inlet 13, just air guide group 5 is connected to air inlet 13, toast 3 one sides in the chamber and install insulated door 14, 14 inboards of insulated door are equipped with air outlet 15, just 3 tops in toasting the chamber are located to air outlet 15, air outlet 15 has air curtain machine 16 through the pipe connection, just 1 top of shell is located to air curtain machine 16.

Specifically, as shown in fig. 4, an observation window 26 is provided on the heat insulation door 14, and a handle 27 is provided on one side of the observation window 26.

Specifically, as shown in fig. 5, a slope 28 is disposed on the housing 1 at a position corresponding to the air outlet 15, and the slope 28 is disposed below the air outlet 15.

Specifically, as shown in fig. 6, the filter cartridge 10 includes a cylinder 23, filter screens 24 and filler particles 25, the two filter screens 24 arranged in parallel are symmetrically arranged in the cylinder 23, the filler particles 25 are arranged between the filters, and the filler particles 25 are desiccant particles and activated carbon particles.

Specifically, as shown in fig. 7, the air guide tube group 5 includes annular tubes 20, connecting tubes 21 and air outlet holes 22, adjacent annular tubes 20 are connected through the connecting tubes 21, and the air outlet holes 22 are uniformly formed in the tops of the annular tubes 20.

Specifically, as shown in fig. 8, the heat insulation board 4 includes an inner lining board 17, a glass fiber heat insulation layer 18 and a heat insulation cotton layer 19, the glass fiber heat insulation layer 18 is disposed on the outer side of the inner lining board 17, and the heat insulation cotton layer 19 is disposed on the outer side of the glass fiber heat insulation layer 18.

The utility model discloses the theory of operation: during the use, external power source is connected to the oven, the product that will toast is arranged in and is put thing rack 9 on, controller starter motor 7 starts with heating tube 6, and then dwang 8 drives the product rotation of putting on thing rack 9, meanwhile, heating tube 6 effluvium heat, and then controller control circulating air pump 11 starts, and then carry steam and the leading-in cartridge filter 10 of volatile gaseous air by gas outlet 12 in toasting chamber 3, after filler particle 25 adsorption filtration wherein, in the leading-in wind-guiding nest of tubes 5 of clean thermal air that carries with, and then form the flowing wind and blow each corner that hot-air reachs in toasting chamber 3, thereby guarantee the effect and the efficiency that the product was dried, can accomplish the stoving to the product.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A dustproof oven comprises an outer shell (1) and is characterized in that a partition plate (2) is arranged in an inner cavity of the outer shell (1), a baking cavity (3) is arranged at the top of the partition plate (2), a heat insulation plate (4) is arranged on the inner wall of the baking cavity (3), an air guide pipe group (5) is installed at a position, close to the bottom, of the baking cavity (3), a plurality of heating pipes (6) are arranged above the air guide pipe group (5) at equal intervals, a motor (7) is arranged below the partition plate (2), a rotating rod (8) is installed at the output end of the motor (7), the top of the rotating rod (8) penetrates through the partition plate (2) and extends into the baking cavity (3), the top of the rotating rod (8) is rotatably connected with the outer shell (1) through a bearing, a plurality of object placing net racks (9) arranged at equal intervals are fixedly connected with the rotating rod (8) above the heating pipes (6), filter cartridges (10) and a circulating air pump (11) are respectively arranged on two sides of the motor (7), just through the pipe connection between cartridge filter (10) and circulating air pump (11), cartridge filter (10) have gas outlet (12) through the pipe connection, shell (1) one side is located in gas outlet (12) and is close to the position at top, just gas outlet (12) intercommunication toasts chamber (3), circulating air pump (11) have air inlet (13) through the pipe connection, shell (1) one side is located in air inlet (13), just air-guiding nest of tubes (5) are connected in air inlet (13), heat-insulated door (14) are installed to toast chamber (3) one side, heat-insulated door (14) inboard is equipped with air outlet (15), just toast chamber (3) top is located in air outlet (15), air outlet (15) have air curtain machine (16) through the pipe connection, just shell (1) top is located in air curtain machine (16).

2. A dust-resistant toaster according to claim 1, wherein: the heat insulation board (4) comprises an inner lining board (17), a glass fiber heat insulation layer (18) and a heat insulation cotton layer (19), wherein the glass fiber heat insulation layer (18) is arranged on the outer side of the inner lining board (17), and the heat insulation cotton layer (19) is arranged on the outer side of the glass fiber heat insulation layer (18).

3. A dust-resistant toaster according to claim 1, wherein: air guide tube group (5) include annular pipe (20), connecting pipe (21) and exhaust vent (22), connect through connecting pipe (21) between adjacent annular pipe (20), annular pipe (20) top is evenly located in exhaust vent (22).

4. A dust-resistant toaster according to claim 1, wherein: cartridge filter (10) include barrel (23), filter screen (24) and filler granule (25), and two parallel arrangement's filter screen (24) symmetry are located in barrel (23), filler granule (25) are located between the filtration, filler granule (25) are established to drier granule and active carbon granule.

5. A dust-resistant toaster according to claim 1, wherein: an observation window (26) is arranged on the heat insulation door (14), and a handle (27) is arranged on one side of the observation window (26).

6. A dust-resistant toaster according to claim 1, wherein: the shell (1) is provided with a slope (28) at a position corresponding to the air outlet (15), and the slope (28) is arranged below the air outlet (15).